| Description | |
|---|---|
| Catalogue Number | 101614 |
| Replaces | 1.01614.5007 |
| Product Information | |
|---|---|
| CAS number | 9002-18-0 |
| EC number | 232-658-1 |
| HS Code | 1302 31 00 |
| Applications | |
|---|---|
| Application | Agar-agar granulated, purified and free from inhibitors for microbiology. CAS 9002-18-0, pH 6.8 (100 g/l, H₂O, 20 °C). |
| Physicochemical Information | |
|---|---|
| Melting Point | 90 °C |
| pH value | 6.8 (100 g/l, H₂O, 20 °C) |
| Bulk density | 550 kg/m3 |
| Solubility | 20 g/l slightly soluble |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 11000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| RTECS | AW7950000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | NWG not water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
| Specifications | |
|---|---|
| Appearance (colour) | brownish-yellow |
| Appearance (description) | granules |
| Identity (NIR) | passes test |
| Identity (Iodine - test) | passes test |
| Identity (Solidification point) | passes test |
| Identity (Turbidity - test) | passes test |
| Solidification point | 32 - 36 °C |
| Ca (Calcium) | ≤ 0.5 % |
| Mg (Magnesium) | ≤ 0.1 % |
| Sulfated ash (600 °C) | ≤ 6 % |
| Loss on drying (105 °C; 4 h) | ≤ 12 % |
| Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | passes test |
| Growth (Streptococcus pyogenes ATCC 21059) | passes test |
| Growth (Staphylococcus aureus ATCC 25923 (WDCM 00034)) | passes test |
| Growth (Shigella sonnei ATCC 29930 (WDCM 00127)) | passes test |
| Growth (Streptococcus agalactiae ATCC 13813) | passes test |
| Growth (Streptococcus equinus DSM 20062) | passes test |
| Growth (Streptococcus pneumoniae ATCC 6301) | passes test |
| Growth (Candida albicans ATCC 10231 (WDCM 00054)) | passes test |
| Suitability for microbiology | passes test |